293554378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1889}}^1$

素因数の和:2086

約数の個数: 32

約数和(自身を含む): 488980800

約数和(自身を除く): 195426422

約数列:

[1, 2, 13, 26, 43, 86, 139, 278, 559, 1118, 1807, 1889, 3614, 3778, 5977, 11954, 24557, 49114, 77701, 81227, 155402, 162454, 262571, 525142, 1055951, 2111902, 3413423, 6826846, 11290553, 22581106, 146777189, 293554378]

約数ペア:

[(1, 293554378), (2, 146777189), (13, 22581106), (26, 11290553), (43, 6826846), (86, 3413423), (139, 2111902), (278, 1055951), (559, 525142), (1118, 262571), (1807, 162454), (1889, 155402), (3614, 81227), (3778, 77701), (5977, 49114), (11954, 24557)]